Flight Reliability
AS 742 · Alaska Airlines
Phoenix → Portland (PHX–PDX)99% of its flights flew this route. The rest (SFO–SEA) are included in these numbers.
- 87%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0%
- Cancelled
- 11 min early
- Median arrival delay
Based on 188 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 88% of the time, against 85% between 9 PM–12 AM.
Sunday scaries are real for this one.
AS 742 arrived on time 96% of the time on Tuesdays and just 78% on Sundays. That gap is worth planning around.
Better than the PHX–PDX route average.
AS 742 arrived on time 87% of the time, versus 80% across the PHX–PDX route.
A bit ahead of the Alaska Airlines network.
AS 742 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon84%(31 flights)
- Tue96%(22 flights)
- Wed86%(21 flights)
- Thu90%(30 flights)
- Fri93%(30 flights)
- Sat86%(22 flights)
- Sun78%(32 flights)
- 6–9 AM—(1 flights)
- 12–3 PM88%(154 flights)
- 9 PM–12 AM85%(33 flights)
Nov 58% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 58% | 19 |
| December 2025 | 81% | 31 |
| January 2026 | 95% | 20 |
| February 2026 | 96% | 23 |
| March 2026 | 93% | 30 |
| April 2026 | 93% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 188
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 188 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.